APA (7. basım) Alıntı

Kula, E. (1988). The economics of forestry: Modern theory and practice. Timber Press.

Chicago Style (17. basım) Atıf

Kula, Erhun. The Economics of Forestry: Modern Theory and Practice. Portland, Or.: Timber Press, 1988.

MLA (8th ed.) Atıf

Kula, Erhun. The Economics of Forestry: Modern Theory and Practice. Timber Press, 1988.